Home
 Compare Metals

Chemical Properties of Promethium and Einsteinium

Promethium
Einsteinium
Chemical Properties of Einsteinium and Promethium


Chemical Properties
Chemical Formula
Pm   
Es   
Isotopes
  
  
Known Isotopes
27   
12
16   
23
Electronegativity
  
  
Pauling Electronegativity
Not Available   
1.54   
26
Allred Rochow Electronegativity
1.07   
32
1.20   
27
Electropositivity
  
  
Pauling Electropositivity
Not Available   
2.70   
22
Ionization Energies
  
  
1st Energy Level
540.00 kJ/mol   
99+
619.00 kJ/mol   
99+
2nd Energy Level
1,050.00 kJ/mol   
99+
1,216.00 kJ/mol   
99+
3rd Energy Level
2,150.00 kJ/mol   
99+
2,334.00 kJ/mol   
99+
4th Energy Level
3,970.00 kJ/mol   
38
3,734.00 kJ/mol   
99+
Electrochemical Equivalent
1.80 g/amp-hr   
36
4.74 g/amp-hr   
5
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   
Atomic >>
<< Physical

Compare Lanthanide Series

Lanthanide Metals

Lanthanide Metals

» More Lanthanide Metals

Compare Lanthanide Series

» More Compare Lanthanide Series
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!